package com.lj.graduate.service;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.lj.graduate.controller.dto.OrderDTO;
import com.lj.graduate.entity.Order;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author ljy
 * @since 2023-03-24
 */
public interface IOrderService extends IService<Order> {
    OrderDTO getOrderDTO(OrderDTO orderDTO);



    List<OrderDTO> selectPage(Integer pageNum, Integer pageSize);

    float sumPrice();
}
